remove parent argument from DataTree.__init__ (#9465)

TomNicholas · web-flow · commit cea354fbfb5f · 2024-09-09T10:31:39.000-06:00
diff --git a/xarray/core/datatree.py b/xarray/core/datatree.py
@@ -418,7 +418,6 @@ class DataTree(
     def __init__(
         self,
         data: Dataset | None = None,
-        parent: DataTree | None = None,
         children: Mapping[str, DataTree] | None = None,
         name: str | None = None,
     ):
